/// <summary>
/// Fills in stringIndexMap with data from stringIndex and write to stringWriter.
/// Releases stringIndex as the stringTable is sealed after this point.
/// </summary>
private void SerializeStringHeap()
{
// Sort by suffix and remove stringIndex
var sorted = new List <KeyValuePair <string, StringIdx> >(_stringIndex);
sorted.Sort(new SuffixSort());
_stringIndex = null;
// Create VirtIdx to Idx map and add entry for empty string
_stringIndexMap = new uint[sorted.Count + 1];
_stringIndexMap[0] = 0;
// Find strings that can be folded
string prev = String.Empty;
foreach (KeyValuePair <string, StringIdx> cur in sorted)
{
uint position = _stringWriter.BaseStream.Position + (uint)_stringIndexStartOffset;
// It is important to use ordinal comparison otherwise we'll use the current culture!
if (prev.EndsWith(cur.Key, StringComparison.Ordinal))
{
// Map over the tail of prev string. Watch for null-terminator of prev string.
_stringIndexMap[cur.Value.VirtIdx] = position - (uint)(s_utf8Encoding.GetByteCount(cur.Key) + 1);
}
else
{
_stringIndexMap[cur.Value.VirtIdx] = position;
_stringWriter.WriteString(cur.Key, s_utf8Encoding);
_stringWriter.WriteByte(0);
}
prev = cur.Key;
}
}
private static void SerializeReferenceToIteratorClass(string iteratorClassName, ArrayBuilder <MemoryStream> customDebugInfo)
{
if (iteratorClassName == null)
{
return;
}
MemoryStream customMetadata = new MemoryStream();
BinaryWriter cmw = new BinaryWriter(customMetadata, true);
cmw.WriteByte(CDI.CdiVersion);
cmw.WriteByte(CDI.CdiKindForwardIterator);
cmw.Align(4);
uint length = 10 + (uint)iteratorClassName.Length * 2;
if ((length & 3) != 0)
{
length += 4 - (length & 3);
}
cmw.WriteUint(length);
cmw.WriteString(iteratorClassName, true);
cmw.Align(4);
Debug.Assert(customMetadata.Position == length);
customDebugInfo.Add(customMetadata);
}
private static void SerializeReferenceToIteratorClass(string iteratorClassName, ArrayBuilder<MemoryStream> customDebugInfo)
{
if (iteratorClassName == null) return;
MemoryStream customMetadata = new MemoryStream();
BinaryWriter cmw = new BinaryWriter(customMetadata, true);
cmw.WriteByte(CDI.CdiVersion);
cmw.WriteByte(CDI.CdiKindForwardIterator);
cmw.Align(4);
uint length = 10 + (uint)iteratorClassName.Length * 2;
if ((length & 3) != 0) length += 4 - (length & 3);
cmw.WriteUint(length);
cmw.WriteString(iteratorClassName, true);
cmw.Align(4);
Debug.Assert(customMetadata.Position == length);
customDebugInfo.Add(customMetadata);
}
private void WriteDebugTable(Stream peStream, ContentId pdbContentId, MetadataSizes metadataSizes)
{
if (!EmitPdb)
{
return;
}
MemoryStream stream = new MemoryStream();
BinaryWriter writer = new BinaryWriter(stream);
// characteristics:
writer.WriteUint(0);
// PDB stamp
writer.WriteBytes(pdbContentId.Stamp);
// version
writer.WriteUint(0);
// type:
const int ImageDebugTypeCodeView = 2;
writer.WriteUint(ImageDebugTypeCodeView);
// size of data:
writer.WriteUint((uint)ComputeSizeOfDebugDirectoryData());
uint dataOffset = (uint)ComputeOffsetToDebugTable(metadataSizes) + ImageDebugDirectoryBaseSize;
// PointerToRawData (RVA of the data):
writer.WriteUint(_textSection.RelativeVirtualAddress + dataOffset);
// AddressOfRawData (position of the data in the PE stream):
writer.WriteUint(_textSection.PointerToRawData + dataOffset);
writer.WriteByte((byte)'R');
writer.WriteByte((byte)'S');
writer.WriteByte((byte)'D');
writer.WriteByte((byte)'S');
// PDB id:
writer.WriteBytes(pdbContentId.Guid);
// age
writer.WriteUint(PdbWriter.Age);
// UTF-8 encoded zero-terminated path to PDB
writer.WriteString(_pdbPathOpt, emitNullTerminator: true);
writer.BaseStream.WriteTo(peStream);
stream.Free();
}
